(a) Definitions. As used in this clause —
International air transportation means transportation by air between a place in the United States and a place outside the United States or between two places both of which are outside the United States.
United States means the 50 States, the District of Columbia, and outlying areas.
U.S.–flag air carrier means an air carrier holding a certificate under 49 U.S.C. Chapter 411.
(b) Section 5 of the International Air Transportation Fair Competitive Practices Act of 1974 (49 U.S.C. 40118)(Fly America-Act) requires that all Federal agencies and Government Contractors and subcontractors use U.S.-flag air carriers for U.S. Government-financed international air transportation of personnel (and their personal effects) or property, to the extent that service by those carriers is available. It requires the Comptroller General of the United States, in the absence of satisfactory proof of the necessity for foreign-flag air transportation, to disallow expenditures from funds, appropriated or otherwise established for the account of the United States, for international air transportation secured aboard a foreign-flag air carrier if a U.S.-flag air carrier is available to provide such services.
(c) If available, the Contractor, in performing work under this contract, shall use U.S.- flag air carriers for international air transportation of personnel (and their personal effects) or property.
(d) In the event that the Contractor selects a carrier other than a U.S.-flag air carrier for international air transportation, the Contractor shall include a statement on vouchers involving such transportation essentially as follows:
STATEMENT OF UNAVAILABILITY OF U.S.-FLAG AIR CARRIERS International air transportation of persons (and their personal effects) or property by U.S.-flag air carrier was not available or it was necessary to use foreign-flag air carrier service for the following reasons (see Section 47.403 of the Federal Acquisition Regulation): [State reasons]:
(e) The Contractor shall include the substance of this clause, including this paragraph (e), in each subcontract or purchase order under this contract that may involve international air transportation.